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- On the basis of this control mode, another digital potentiometer circuit for weak current adjusting was designed and a switch circuit was designed to shift form one mode to the other. 课题在原有小电流信号手调电位器控制的基础上添加了数字电位器控制方式,并设计了一个切换开关电路用于这两种控制方式之间的切换。
- Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm. 弱电设备接地采用联合接地系统，接地电阻不大于1欧姆。
- This may require using a high current switch card for sourcing and a low voltage switch card for measuring. 这就可能需要利用一个大电流开关卡来提供电流，一个小电压开关卡用于测量。
- Thermally stimulated current(TSC) is weak current up to pA released by material when the material is heated after poling. 本文设计了微电流测量电路,同时讨论了影响该电流测量的因素,包括抗干扰和数据采集、处理等技术。
- PU enameled wire has excellent properties in direct-welding process for which it can be widely used in weak current electrics. 聚氨酯漆包线优异的直焊性能使其广泛应用在弱电电器产品中。通过对其直焊性能的分析,介绍了影响直焊性能的因素。
- Compressor overloading protector,over charging relay,high/low voltage switch,frost-preventive switch,reverse current switch. 压缩机超载保护、过电流保护、高低压开关、温度开关、防冻开关、逆相保护.
- Indeed, that is how a radio antenna works, except that the weak current generated by the radio waves has to be amplified to do its job of carrying a signal round a radio. 而收音机的天线就是这样工作的，只不过电波所产生的电流非常弱，需要进一步放大从而完成信号传输。
- Model JO415 DC microammeter is suitable for students to measure weak current and slimelectric potenial in laboratory of middle school and polytechnic school. JO415型直流安培计适用于中学、中专等学校实验室，可测微弱电势用。
- This paper introduces the integration of UPS and intelligent time distribution technique of weak current systems in rail transit and it s application in Shenzhen Metro Line 3 . 提出了城市轨道交通采用弱电系统后备电源整合与智能化计时配电管理的设计理念,并在深圳地铁3号线中应用。
- Water will be magnetized again when go through the powerful magnetization current switch (Patent No.: 200420006260.1) and powerful magnetization scald-proof device after heated, and the water will become the active water which has been deep magnetized. 水加热后通过强磁化水流开关（专利号：200420006260.;1）和强磁化防烫器的两层再度磁化，使出水变成深度磁化的活性水。
- To accomplish this, switch cards designed for current switching often use SPDT or Form C relays. 为了实现这一目的，为电流切换设计的开关卡往往采用SPDT或C型继电器。
- The number you dialed is currently switch off or unavailable, please try again later! 您所拨打的号码信号中断或暂时不可用,请稍后再试!
- The spirit is willing but the flesh is weak. 心有余而力不足。
- A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed. 提出了一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
- The characteristics of a new zero current switching (ZCS) - PWM cell are analyzed. 分析了一个新的零电流开关(ZCS)单元电路的特性。
- Wide range weak current integrated amplifier 宽量程微电流测量系统
- A HIGH SENSITIVITY EDDY CURRENT SWITCH 高敏度电涡流临近传感器
- Design of Factory Weak Current System 工厂弱电系统设计
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- temperature-dependent current switch(TDCS) 温控电流开关
